Title:
VACUUM CARBURIZING FURNACE AND VACUUM CARBURIZING PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/190205
Kind Code:
A1
Abstract:
This vacuum carburizing furnace comprises: a heating chamber in which vacuum carburizing of a workpiece charged into the furnace is performed; and a workpiece charging port that is provided on the bottom of the heating chamber.
Inventors:
SHIBATA DAIKI (JP)
FUJIWARA MINORU (JP)
KANAYAMA MASAO (JP)
FUJIWARA MINORU (JP)
KANAYAMA MASAO (JP)
Application Number:
PCT/JP2023/011935
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
DOWA THERMOTECH CO LTD (JP)
International Classes:
C23C8/22; C21D1/06
Foreign References:
| JP2016033240A | 2016-03-10 | |||
| JP2020132961A | 2020-08-31 | |||
| JP2001158955A | 2001-06-12 | |||
| JP2005179714A | 2005-07-07 | |||
| JP2013049898A | 2013-03-14 |
Attorney, Agent or Firm:
HAGIWARA, Yasushi et al. (JP)
Download PDF: